Test client now rate limits and limits number of outstanding connects and sends to loopback server.
Test client now rate limits and limits number of outstanding connects
and sends to loopback server.



git-svn-id: 9e2532540f1574e817ce42f20b9d0fb64899e451@1263 4068ffdb-0463-0410-8185-8cc71e3bd399

splbio/wanproxy,splbio/wanproxy,splbio/wanproxy